|
,
|
,
=4×10-3 , 1=8,3×10-2; 2=1,2×10-2 ,
S=1×30×0,5×0,1=1,5.
,
(+1)(2+1)(+1)2
0,48×10-4 2+1,46×10-2 +1 0,36×10-4 2+1,2×10-2 +1.
,
=S=1,5×0,015=0,0225 .
.
t (6¸7) 7×1×10-20,1 .
t 1,5 ,
.
, w , , w =66,5/1,5@50 1/.
=0,02 .
|
,
|
,
= / - .
Dj=180 90 2 arctgw Te = 90 - 2arctg50×60×10-3 = 90 33 = 57.
, s£15%.
- ( - ). . 5.13.
,
1=×R, = R,
1=0,083;
, R R, 1 .
. . . 5.6. , , .. t=0,09 , s=8 %, =1.
. 5.16